31468180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{82811}}^1$

素因数の和:82839

約数の個数: 24

約数和(自身を含む): 69562080

約数和(自身を除く): 38093900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 82811, 165622, 331244, 414055, 828110, 1573409, 1656220, 3146818, 6293636, 7867045, 15734090, 31468180]

約数ペア:

[(1, 31468180), (2, 15734090), (4, 7867045), (5, 6293636), (10, 3146818), (19, 1656220), (20, 1573409), (38, 828110), (76, 414055), (95, 331244), (190, 165622), (380, 82811)]